Applied science Flashcards

Biology

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1
Q

Tissue

A

A group of similar specialised cells which have a specific function

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2
Q

Organ

A

A collection of several tissues with a specific function

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3
Q

Organ system

A

Several organs working together

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4
Q

Organism

A

Several organ systems working together

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5
Q

Eukaryotic

A

Contains membrane bound organelles

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6
Q

Prokaryotic

A

Does not contain membrane bound organelles

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7
Q

Animal cell

A

To synthesis proteins

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8
Q

Plant cell

A

To produce carbohydrates during photosynthesis

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9
Q

Plasma membrane

A

Regulate transport of materials in and out of the cell

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10
Q

Cytoplasm

A

Maintains the cell shape and stores chemicals needed for reaction

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11
Q

Nucleus

A

Controls cell activity and contains DNA

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12
Q

Nucleolus

A

Makes RNA and ribosomes

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13
Q

Rough ER

A

Synthesis and transport of proteins. Formation of vesicles

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14
Q

Smooth ER

A

Synthesis and transport of lipids and carbohydrates

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15
Q

Glogi apparatus

A

Modifies and packages proteins into vesicles

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16
Q

Lysosomes

A

Digests antigens. Breaks down waste materials and worn out cell components

17
Q

Ribosomes

A

Synthesis of proteins

18
Q

Mitochondria

A

Produce ATP during respiration

19
Q

Centrioles

A

Form spindle fibres during cell division

20
Q

Cell wall

A

Protects and supports the cell

21
Q

Chloroplasts

A

Site of photosynthesis

22
Q

Vacuole

A

Maintains tugor to ensure rigid framework in cells

23
Q

Tonoplasts

A

Selectively permeable membrane of vacuole which allows small molecules to pass through

24
Q

Amyoplasts

A

Synthesis and storage of starch granules

25
Q

Plasmodesmata

A

Enables transport and communication between individual cells

26
Q

Pits

A

Pores in cell wall of xylem which allows water to enter and leave

27
Q

Capsule

A

Protects cell and prevents dessication

28
Q

Plasmid

A